snail mail

• n. 蜗牛邮件(通过人工邮政投递的信件或包裹)

英英释义

Noun:

1. any mail that is physically delivered by the postal service;

   "email is much faster than snail mail"
   

近反义词

【反义词】

• email 发电子邮件；给……发电子...
• E-mail 电子邮件
• electronic mail 电子邮件